EP1832781A3 - Amortisseur d'oscillations - Google Patents

Amortisseur d'oscillations Download PDF

Info

Publication number
EP1832781A3
EP1832781A3 EP07003945A EP07003945A EP1832781A3 EP 1832781 A3 EP1832781 A3 EP 1832781A3 EP 07003945 A EP07003945 A EP 07003945A EP 07003945 A EP07003945 A EP 07003945A EP 1832781 A3 EP1832781 A3 EP 1832781A3
Authority
EP
European Patent Office
Prior art keywords
piston
piston rod
vibration absorber
cylinder
axially
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP07003945A
Other languages
German (de)
English (en)
Other versions
EP1832781A2 (fr
EP1832781B1 (fr
Inventor
Anton Krawczyk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of EP1832781A2 publication Critical patent/EP1832781A2/fr
Publication of EP1832781A3 publication Critical patent/EP1832781A3/fr
Application granted granted Critical
Publication of EP1832781B1 publication Critical patent/EP1832781B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • F16F9/49—Stops limiting fluid passage, e.g. hydraulic stops or elastomeric elements inside the cylinder which contribute to changes in fluid damping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • F16F9/5126—Piston, or piston-like valve elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Springs (AREA)
EP07003945A 2006-03-11 2007-02-27 Amortisseur d'oscillations Not-in-force EP1832781B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006011351A DE102006011351A1 (de) 2006-03-11 2006-03-11 Schwingungsdämpfer

Publications (3)

Publication Number Publication Date
EP1832781A2 EP1832781A2 (fr) 2007-09-12
EP1832781A3 true EP1832781A3 (fr) 2008-06-25
EP1832781B1 EP1832781B1 (fr) 2010-03-31

Family

ID=38057387

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07003945A Not-in-force EP1832781B1 (fr) 2006-03-11 2007-02-27 Amortisseur d'oscillations

Country Status (5)

Country Link
US (1) US7743895B2 (fr)
EP (1) EP1832781B1 (fr)
KR (1) KR100850298B1 (fr)
AT (1) ATE462898T1 (fr)
DE (2) DE102006011351A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108194520A (zh) * 2017-12-21 2018-06-22 重庆市丰蕙达金属锻造有限公司 轴承缓冲座

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007025677B3 (de) * 2007-06-01 2009-01-08 Zf Friedrichshafen Ag Dämpfventil für einen Schwingungsdämpfer
DE102008002064B3 (de) * 2008-05-29 2009-11-26 Zf Friedrichshafen Ag Schwingungsdämpfer
KR100909943B1 (ko) * 2008-07-16 2009-07-29 주식회사 만도 변위 가변형 쇽업소버
KR100934870B1 (ko) * 2008-07-16 2009-12-31 주식회사 만도 변위 가변형 쇽업소버
KR100947389B1 (ko) * 2008-09-29 2010-03-16 현대자동차주식회사 진폭 감응형 댐퍼 장치
KR101272756B1 (ko) * 2009-03-11 2013-06-10 주식회사 만도 변위 가변형 쇽업소버
DE102009002525A1 (de) 2009-04-21 2010-11-11 Zf Friedrichshafen Ag Schwingungsdämpfer
DE102010031144B4 (de) 2010-07-09 2012-02-02 Zf Friedrichshafen Ag Schwingungsdämpfer mit amplitudenabhängiger Dämpfkraft
CN102758873A (zh) * 2011-04-29 2012-10-31 比亚迪股份有限公司 减振器
KR101254286B1 (ko) * 2011-06-03 2013-04-12 주식회사 만도 이중 습동 피스톤 밸브
JP5827871B2 (ja) * 2011-10-31 2015-12-02 株式会社ショーワ 油圧緩衝器
JP6010223B2 (ja) * 2012-12-03 2016-10-19 ベイジンウェスト・インダストリーズ・カンパニー・リミテッドＢｅｉｊｉｎｇｗｅｓｔ Ｉｎｄｕｓｔｒｉｅｓ Ｃｏ．， Ｌｔｄ． 位置依存減衰アセンブリを備える油圧サスペンションダンパ
DE102014202440B4 (de) * 2014-02-11 2021-01-14 Zf Friedrichshafen Ag Ventil für einen Schwingungsdämpfer, Schwingungsdämpfer sowie Kraftfahrzeug
US9470285B2 (en) * 2014-04-08 2016-10-18 The Boeing Company Aircraft door dampening system
KR102575728B1 (ko) * 2018-12-06 2023-09-07 현대자동차주식회사 서스펜션 스트럿 조립체

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447644A (en) * 1966-03-17 1969-06-03 Woodhead Mfg Co Ltd Two stage shock absorber
DE2751488A1 (de) * 1977-11-18 1979-05-23 Bayerische Motoren Werke Ag Teleskop-schwingungsdaempfer, insbesondere fuer kraftfahrzeuge
JPH10339345A (ja) * 1997-06-09 1998-12-22 Toyota Motor Corp 液圧緩衝装置
DE10041199C1 (de) * 2000-08-23 2001-11-29 Mannesmann Sachs Ag Schwingungsdämpfer
DE102004015448B3 (de) * 2004-03-05 2005-08-25 Zf Friedrichshafen Ag Schwingungsdämpfer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740500A (en) * 1951-06-29 1956-04-03 Gen Motors Corp Shock absorber
DE2758083A1 (de) * 1977-12-24 1979-07-05 Stabilus Gmbh Frequenzabhaengig wirkender schwingungsdaempfer
US6318523B1 (en) * 2000-02-25 2001-11-20 Delphi Technologies, Inc. Flexible monotube valve with digressive performance and independent low speed orifice
US7032727B2 (en) * 2004-09-09 2006-04-25 Tenneco Automotive Operating Company Inc. Shock absorber having a hydraulic stop

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447644A (en) * 1966-03-17 1969-06-03 Woodhead Mfg Co Ltd Two stage shock absorber
DE2751488A1 (de) * 1977-11-18 1979-05-23 Bayerische Motoren Werke Ag Teleskop-schwingungsdaempfer, insbesondere fuer kraftfahrzeuge
JPH10339345A (ja) * 1997-06-09 1998-12-22 Toyota Motor Corp 液圧緩衝装置
DE10041199C1 (de) * 2000-08-23 2001-11-29 Mannesmann Sachs Ag Schwingungsdämpfer
DE102004015448B3 (de) * 2004-03-05 2005-08-25 Zf Friedrichshafen Ag Schwingungsdämpfer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108194520A (zh) * 2017-12-21 2018-06-22 重庆市丰蕙达金属锻造有限公司 轴承缓冲座

Also Published As

Publication number Publication date
KR100850298B1 (ko) 2008-08-04
EP1832781A2 (fr) 2007-09-12
US20070221458A1 (en) 2007-09-27
KR20070092930A (ko) 2007-09-14
DE502007003267D1 (de) 2010-05-12
DE102006011351A1 (de) 2007-09-20
US7743895B2 (en) 2010-06-29
ATE462898T1 (de) 2010-04-15
EP1832781B1 (fr) 2010-03-31

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